ea38e67853
Also clean up to remove dead code for running services and old battery usage UI. Finally some string improvements from Roy. Change-Id: I8765a4c744b92edd1505f14c47fea57b918e5d7b
602 lines
24 KiB
Java
602 lines
24 KiB
Java
/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.fuelgauge;
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import android.content.Context;
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import android.content.Intent;
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import android.graphics.drawable.Drawable;
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import android.hardware.SensorManager;
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import android.os.BatteryStats;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Message;
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import android.os.Parcel;
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import android.os.RemoteException;
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import android.os.ServiceManager;
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import android.os.SystemClock;
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import android.os.BatteryStats.Uid;
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import android.preference.Preference;
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import android.preference.PreferenceActivity;
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import android.preference.PreferenceGroup;
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import android.preference.PreferenceScreen;
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import android.util.Log;
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import android.util.SparseArray;
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import android.view.Menu;
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import android.view.MenuItem;
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import com.android.internal.app.IBatteryStats;
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import com.android.internal.os.BatteryStatsImpl;
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import com.android.internal.os.PowerProfile;
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import com.android.settings.R;
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import com.android.settings.fuelgauge.PowerUsageDetail.DrainType;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.io.Writer;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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/**
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* Displays a list of apps and subsystems that consume power, ordered by how much power was
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* consumed since the last time it was unplugged.
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*/
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public class PowerUsageSummary extends PreferenceActivity implements Runnable {
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private static final boolean DEBUG = false;
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private static final String TAG = "PowerUsageSummary";
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private static final int MENU_STATS_TYPE = Menu.FIRST;
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private static final int MENU_STATS_REFRESH = Menu.FIRST + 1;
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IBatteryStats mBatteryInfo;
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BatteryStatsImpl mStats;
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private List<BatterySipper> mUsageList = new ArrayList<BatterySipper>();
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private PreferenceGroup mAppListGroup;
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private int mStatsType = BatteryStats.STATS_UNPLUGGED;
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private static final int MIN_POWER_THRESHOLD = 5;
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private static final int MAX_ITEMS_TO_LIST = 10;
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private long mStatsPeriod = 0;
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private double mMaxPower = 1;
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private double mTotalPower;
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private PowerProfile mPowerProfile;
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/** Queue for fetching name and icon for an application */
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private ArrayList<BatterySipper> mRequestQueue = new ArrayList<BatterySipper>();
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private Thread mRequestThread;
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private boolean mAbort;
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@Override
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protected void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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addPreferencesFromResource(R.xml.power_usage_summary);
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mBatteryInfo = IBatteryStats.Stub.asInterface(
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ServiceManager.getService("batteryinfo"));
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mAppListGroup = (PreferenceGroup) findPreference("app_list");
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mPowerProfile = new PowerProfile(this);
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}
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@Override
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protected void onResume() {
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super.onResume();
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mAbort = false;
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refreshStats();
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}
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@Override
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protected void onPause() {
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synchronized (mRequestQueue) {
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mAbort = true;
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}
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mHandler.removeMessages(MSG_UPDATE_NAME_ICON);
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super.onPause();
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}
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@Override
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public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
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PowerGaugePreference pgp = (PowerGaugePreference) preference;
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BatterySipper sipper = pgp.getInfo();
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Intent intent = new Intent(this, PowerUsageDetail.class);
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intent.putExtra(PowerUsageDetail.EXTRA_TITLE, sipper.name);
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intent.putExtra(PowerUsageDetail.EXTRA_PERCENT, (int)
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Math.ceil(sipper.getSortValue() * 100 / mTotalPower));
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intent.putExtra(PowerUsageDetail.EXTRA_GAUGE, (int)
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Math.ceil(sipper.getSortValue() * 100 / mMaxPower));
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intent.putExtra(PowerUsageDetail.EXTRA_USAGE_DURATION, mStatsPeriod);
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intent.putExtra(PowerUsageDetail.EXTRA_ICON_PACKAGE, sipper.defaultPackageName);
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intent.putExtra(PowerUsageDetail.EXTRA_ICON_ID, sipper.iconId);
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intent.putExtra(PowerUsageDetail.EXTRA_NO_COVERAGE, sipper.noCoveragePercent);
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if (sipper.uidObj != null) {
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intent.putExtra(PowerUsageDetail.EXTRA_UID, sipper.uidObj.getUid());
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}
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intent.putExtra(PowerUsageDetail.EXTRA_DRAIN_TYPE, sipper.drainType);
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int[] types;
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double[] values;
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switch (sipper.drainType) {
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case APP:
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{
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Uid uid = sipper.uidObj;
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types = new int[] {
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R.string.usage_type_cpu,
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R.string.usage_type_cpu_foreground,
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R.string.usage_type_gps,
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R.string.usage_type_data_send,
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R.string.usage_type_data_recv,
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R.string.usage_type_audio,
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R.string.usage_type_video,
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};
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values = new double[] {
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sipper.cpuTime,
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sipper.cpuFgTime,
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sipper.gpsTime,
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uid != null? uid.getTcpBytesSent(mStatsType) : 0,
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uid != null? uid.getTcpBytesReceived(mStatsType) : 0,
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0,
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0
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};
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Writer result = new StringWriter();
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PrintWriter printWriter = new PrintWriter(result);
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mStats.dumpLocked(printWriter, "", mStatsType, uid.getUid());
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intent.putExtra(PowerUsageDetail.EXTRA_REPORT_DETAILS, result.toString());
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result = new StringWriter();
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printWriter = new PrintWriter(result);
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mStats.dumpCheckinLocked(printWriter, mStatsType, uid.getUid());
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intent.putExtra(PowerUsageDetail.EXTRA_REPORT_CHECKIN_DETAILS, result.toString());
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}
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break;
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case CELL:
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{
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types = new int[] {
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R.string.usage_type_on_time,
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R.string.usage_type_no_coverage
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};
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values = new double[] {
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sipper.usageTime,
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sipper.noCoveragePercent
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};
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}
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break;
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default:
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{
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types = new int[] {
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R.string.usage_type_on_time
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};
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values = new double[] {
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sipper.usageTime
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};
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}
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}
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intent.putExtra(PowerUsageDetail.EXTRA_DETAIL_TYPES, types);
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intent.putExtra(PowerUsageDetail.EXTRA_DETAIL_VALUES, values);
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startActivity(intent);
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return super.onPreferenceTreeClick(preferenceScreen, preference);
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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if (DEBUG) {
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menu.add(0, MENU_STATS_TYPE, 0, R.string.menu_stats_total)
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.setIcon(com.android.internal.R.drawable.ic_menu_info_details)
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.setAlphabeticShortcut('t');
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}
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menu.add(0, MENU_STATS_REFRESH, 0, R.string.menu_stats_refresh)
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.setIcon(com.android.internal.R.drawable.ic_menu_refresh)
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.setAlphabeticShortcut('r');
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return true;
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}
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@Override
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public boolean onPrepareOptionsMenu(Menu menu) {
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if (DEBUG) {
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menu.findItem(MENU_STATS_TYPE).setTitle(mStatsType == BatteryStats.STATS_TOTAL
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? R.string.menu_stats_unplugged
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: R.string.menu_stats_total);
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}
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return true;
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case MENU_STATS_TYPE:
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if (mStatsType == BatteryStats.STATS_TOTAL) {
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mStatsType = BatteryStats.STATS_UNPLUGGED;
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} else {
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mStatsType = BatteryStats.STATS_TOTAL;
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}
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refreshStats();
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return true;
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case MENU_STATS_REFRESH:
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mStats = null;
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refreshStats();
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return true;
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default:
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return false;
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}
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}
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private void refreshStats() {
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if (mStats == null) {
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load();
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}
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mMaxPower = 0;
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mTotalPower = 0;
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mAppListGroup.removeAll();
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mUsageList.clear();
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processAppUsage();
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processMiscUsage();
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mAppListGroup.setOrderingAsAdded(false);
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BatteryHistoryPreference hist = new BatteryHistoryPreference(this, mStats);
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hist.setOrder(-1);
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mAppListGroup.addPreference(hist);
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Collections.sort(mUsageList);
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for (BatterySipper sipper : mUsageList) {
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if (sipper.getSortValue() < MIN_POWER_THRESHOLD) continue;
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final double percentOfTotal = ((sipper.getSortValue() / mTotalPower) * 100);
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if (percentOfTotal < 1) continue;
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PowerGaugePreference pref = new PowerGaugePreference(this, sipper.getIcon(), sipper);
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double percentOfMax = (sipper.getSortValue() * 100) / mMaxPower;
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sipper.percent = percentOfTotal;
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pref.setTitle(sipper.name);
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pref.setPercent(percentOfTotal);
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pref.setOrder(Integer.MAX_VALUE - (int) sipper.getSortValue()); // Invert the order
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pref.setGaugeValue(percentOfMax);
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if (sipper.uidObj != null) {
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pref.setKey(Integer.toString(sipper.uidObj.getUid()));
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}
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mAppListGroup.addPreference(pref);
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if (mAppListGroup.getPreferenceCount() > (MAX_ITEMS_TO_LIST+1)) break;
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}
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if (DEBUG) setTitle("Battery total uAh = " + ((mTotalPower * 1000) / 3600));
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synchronized (mRequestQueue) {
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if (!mRequestQueue.isEmpty()) {
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if (mRequestThread == null) {
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mRequestThread = new Thread(this, "BatteryUsage Icon Loader");
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mRequestThread.setPriority(Thread.MIN_PRIORITY);
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mRequestThread.start();
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}
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mRequestQueue.notify();
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}
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}
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}
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private void updateStatsPeriod(long duration) {
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String durationString = Utils.formatElapsedTime(this, duration / 1000);
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String label = getString(mStats.isOnBattery()
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? R.string.battery_stats_duration
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: R.string.battery_stats_last_duration, durationString);
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setTitle(label);
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}
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private void processAppUsage() {
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SensorManager sensorManager = (SensorManager)getSystemService(Context.SENSOR_SERVICE);
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final int which = mStatsType;
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final int speedSteps = mPowerProfile.getNumSpeedSteps();
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final double[] powerCpuNormal = new double[speedSteps];
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final long[] cpuSpeedStepTimes = new long[speedSteps];
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for (int p = 0; p < speedSteps; p++) {
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powerCpuNormal[p] = mPowerProfile.getAveragePower(PowerProfile.POWER_CPU_ACTIVE, p);
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}
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final double averageCostPerByte = getAverageDataCost();
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long uSecTime = mStats.computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which);
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mStatsPeriod = uSecTime;
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updateStatsPeriod(uSecTime);
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SparseArray<? extends Uid> uidStats = mStats.getUidStats();
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final int NU = uidStats.size();
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for (int iu = 0; iu < NU; iu++) {
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Uid u = uidStats.valueAt(iu);
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double power = 0;
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double highestDrain = 0;
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String packageWithHighestDrain = null;
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//mUsageList.add(new AppUsage(u.getUid(), new double[] {power}));
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Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats();
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long cpuTime = 0;
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long cpuFgTime = 0;
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long gpsTime = 0;
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if (processStats.size() > 0) {
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// Process CPU time
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for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent
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: processStats.entrySet()) {
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if (DEBUG) Log.i(TAG, "Process name = " + ent.getKey());
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Uid.Proc ps = ent.getValue();
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final long userTime = ps.getUserTime(which);
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final long systemTime = ps.getSystemTime(which);
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final long foregroundTime = ps.getForegroundTime(which);
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cpuFgTime += foregroundTime * 10; // convert to millis
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final long tmpCpuTime = (userTime + systemTime) * 10; // convert to millis
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int totalTimeAtSpeeds = 0;
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// Get the total first
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for (int step = 0; step < speedSteps; step++) {
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cpuSpeedStepTimes[step] = ps.getTimeAtCpuSpeedStep(step, which);
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totalTimeAtSpeeds += cpuSpeedStepTimes[step];
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}
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if (totalTimeAtSpeeds == 0) totalTimeAtSpeeds = 1;
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// Then compute the ratio of time spent at each speed
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double processPower = 0;
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for (int step = 0; step < speedSteps; step++) {
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double ratio = (double) cpuSpeedStepTimes[step] / totalTimeAtSpeeds;
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processPower += ratio * tmpCpuTime * powerCpuNormal[step];
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}
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cpuTime += tmpCpuTime;
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power += processPower;
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if (highestDrain < processPower) {
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highestDrain = processPower;
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packageWithHighestDrain = ent.getKey();
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}
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}
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if (DEBUG) Log.i(TAG, "Max drain of " + highestDrain
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+ " by " + packageWithHighestDrain);
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}
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if (cpuFgTime > cpuTime) {
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if (DEBUG && cpuFgTime > cpuTime + 10000) {
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Log.i(TAG, "WARNING! Cputime is more than 10 seconds behind Foreground time");
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}
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cpuTime = cpuFgTime; // Statistics may not have been gathered yet.
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}
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power /= 1000;
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// Add cost of data traffic
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power += (u.getTcpBytesReceived(mStatsType) + u.getTcpBytesSent(mStatsType))
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* averageCostPerByte;
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// Process Sensor usage
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Map<Integer, ? extends BatteryStats.Uid.Sensor> sensorStats = u.getSensorStats();
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for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> sensorEntry
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: sensorStats.entrySet()) {
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Uid.Sensor sensor = sensorEntry.getValue();
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int sensorType = sensor.getHandle();
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BatteryStats.Timer timer = sensor.getSensorTime();
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long sensorTime = timer.getTotalTimeLocked(uSecTime, which) / 1000;
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double multiplier = 0;
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switch (sensorType) {
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case Uid.Sensor.GPS:
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multiplier = mPowerProfile.getAveragePower(PowerProfile.POWER_GPS_ON);
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gpsTime = sensorTime;
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break;
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default:
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android.hardware.Sensor sensorData =
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sensorManager.getDefaultSensor(sensorType);
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if (sensorData != null) {
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multiplier = sensorData.getPower();
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if (DEBUG) {
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Log.i(TAG, "Got sensor " + sensorData.getName() + " with power = "
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+ multiplier);
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}
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}
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}
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power += (multiplier * sensorTime) / 1000;
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}
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// Add the app to the list if it is consuming power
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if (power != 0) {
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BatterySipper app = new BatterySipper(this, mRequestQueue, mHandler,
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packageWithHighestDrain, DrainType.APP, 0, u,
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new double[] {power});
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app.cpuTime = cpuTime;
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app.gpsTime = gpsTime;
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app.cpuFgTime = cpuFgTime;
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mUsageList.add(app);
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}
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if (power > mMaxPower) mMaxPower = power;
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mTotalPower += power;
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if (DEBUG) Log.i(TAG, "Added power = " + power);
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}
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}
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private void addPhoneUsage(long uSecNow) {
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long phoneOnTimeMs = mStats.getPhoneOnTime(uSecNow, mStatsType) / 1000;
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double phoneOnPower = mPowerProfile.getAveragePower(PowerProfile.POWER_RADIO_ACTIVE)
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* phoneOnTimeMs / 1000;
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addEntry(getString(R.string.power_phone), DrainType.PHONE, phoneOnTimeMs,
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R.drawable.ic_settings_voice_calls, phoneOnPower);
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}
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private void addScreenUsage(long uSecNow) {
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double power = 0;
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long screenOnTimeMs = mStats.getScreenOnTime(uSecNow, mStatsType) / 1000;
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power += screenOnTimeMs * mPowerProfile.getAveragePower(PowerProfile.POWER_SCREEN_ON);
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final double screenFullPower =
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mPowerProfile.getAveragePower(PowerProfile.POWER_SCREEN_FULL);
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for (int i = 0; i < BatteryStats.NUM_SCREEN_BRIGHTNESS_BINS; i++) {
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double screenBinPower = screenFullPower * (i + 0.5f)
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/ BatteryStats.NUM_SCREEN_BRIGHTNESS_BINS;
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long brightnessTime = mStats.getScreenBrightnessTime(i, uSecNow, mStatsType) / 1000;
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power += screenBinPower * brightnessTime;
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if (DEBUG) {
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Log.i(TAG, "Screen bin power = " + (int) screenBinPower + ", time = "
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+ brightnessTime);
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}
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}
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power /= 1000; // To seconds
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addEntry(getString(R.string.power_screen), DrainType.SCREEN, screenOnTimeMs,
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R.drawable.ic_settings_display, power);
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}
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private void addRadioUsage(long uSecNow) {
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double power = 0;
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final int BINS = BatteryStats.NUM_SIGNAL_STRENGTH_BINS;
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long signalTimeMs = 0;
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for (int i = 0; i < BINS; i++) {
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long strengthTimeMs = mStats.getPhoneSignalStrengthTime(i, uSecNow, mStatsType) / 1000;
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power += strengthTimeMs / 1000
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* mPowerProfile.getAveragePower(PowerProfile.POWER_RADIO_ON, i);
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signalTimeMs += strengthTimeMs;
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}
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long scanningTimeMs = mStats.getPhoneSignalScanningTime(uSecNow, mStatsType) / 1000;
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power += scanningTimeMs / 1000 * mPowerProfile.getAveragePower(
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PowerProfile.POWER_RADIO_SCANNING);
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BatterySipper bs =
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addEntry(getString(R.string.power_cell), DrainType.CELL, signalTimeMs,
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R.drawable.ic_settings_cell_standby, power);
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if (signalTimeMs != 0) {
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bs.noCoveragePercent = mStats.getPhoneSignalStrengthTime(0, uSecNow, mStatsType)
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/ 1000 * 100.0 / signalTimeMs;
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}
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}
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private void addWiFiUsage(long uSecNow) {
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long onTimeMs = mStats.getWifiOnTime(uSecNow, mStatsType) / 1000;
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|
long runningTimeMs = mStats.getWifiRunningTime(uSecNow, mStatsType) / 1000;
|
|
double wifiPower = (onTimeMs * 0 /* TODO */
|
|
* mPowerProfile.getAveragePower(PowerProfile.POWER_WIFI_ON)
|
|
+ runningTimeMs * mPowerProfile.getAveragePower(PowerProfile.POWER_WIFI_ON)) / 1000;
|
|
addEntry(getString(R.string.power_wifi), DrainType.WIFI, runningTimeMs,
|
|
R.drawable.ic_settings_wifi, wifiPower);
|
|
}
|
|
|
|
private void addIdleUsage(long uSecNow) {
|
|
long idleTimeMs = (uSecNow - mStats.getScreenOnTime(uSecNow, mStatsType)) / 1000;
|
|
double idlePower = (idleTimeMs * mPowerProfile.getAveragePower(PowerProfile.POWER_CPU_IDLE))
|
|
/ 1000;
|
|
addEntry(getString(R.string.power_idle), DrainType.IDLE, idleTimeMs,
|
|
R.drawable.ic_settings_phone_idle, idlePower);
|
|
}
|
|
|
|
private void addBluetoothUsage(long uSecNow) {
|
|
long btOnTimeMs = mStats.getBluetoothOnTime(uSecNow, mStatsType) / 1000;
|
|
double btPower = btOnTimeMs * mPowerProfile.getAveragePower(PowerProfile.POWER_BLUETOOTH_ON)
|
|
/ 1000;
|
|
int btPingCount = mStats.getBluetoothPingCount();
|
|
btPower += (btPingCount
|
|
* mPowerProfile.getAveragePower(PowerProfile.POWER_BLUETOOTH_AT_CMD)) / 1000;
|
|
|
|
addEntry(getString(R.string.power_bluetooth), DrainType.BLUETOOTH, btOnTimeMs,
|
|
R.drawable.ic_settings_bluetooth, btPower);
|
|
}
|
|
|
|
private double getAverageDataCost() {
|
|
final long WIFI_BPS = 1000000; // TODO: Extract average bit rates from system
|
|
final long MOBILE_BPS = 200000; // TODO: Extract average bit rates from system
|
|
final double WIFI_POWER = mPowerProfile.getAveragePower(PowerProfile.POWER_WIFI_ACTIVE)
|
|
/ 3600;
|
|
final double MOBILE_POWER = mPowerProfile.getAveragePower(PowerProfile.POWER_RADIO_ACTIVE)
|
|
/ 3600;
|
|
final long mobileData = mStats.getMobileTcpBytesReceived(mStatsType) +
|
|
mStats.getMobileTcpBytesSent(mStatsType);
|
|
final long wifiData = mStats.getTotalTcpBytesReceived(mStatsType) +
|
|
mStats.getTotalTcpBytesSent(mStatsType) - mobileData;
|
|
final long radioDataUptimeMs = mStats.getRadioDataUptime() / 1000;
|
|
final long mobileBps = radioDataUptimeMs != 0
|
|
? mobileData * 8 * 1000 / radioDataUptimeMs
|
|
: MOBILE_BPS;
|
|
|
|
double mobileCostPerByte = MOBILE_POWER / (mobileBps / 8);
|
|
double wifiCostPerByte = WIFI_POWER / (WIFI_BPS / 8);
|
|
if (wifiData + mobileData != 0) {
|
|
return (mobileCostPerByte * mobileData + wifiCostPerByte * wifiData)
|
|
/ (mobileData + wifiData);
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
private void processMiscUsage() {
|
|
final int which = mStatsType;
|
|
long uSecTime = SystemClock.elapsedRealtime() * 1000;
|
|
final long uSecNow = mStats.computeBatteryRealtime(uSecTime, which);
|
|
final long timeSinceUnplugged = uSecNow;
|
|
if (DEBUG) {
|
|
Log.i(TAG, "Uptime since last unplugged = " + (timeSinceUnplugged / 1000));
|
|
}
|
|
|
|
addPhoneUsage(uSecNow);
|
|
addScreenUsage(uSecNow);
|
|
addWiFiUsage(uSecNow);
|
|
addBluetoothUsage(uSecNow);
|
|
addIdleUsage(uSecNow); // Not including cellular idle power
|
|
addRadioUsage(uSecNow);
|
|
}
|
|
|
|
private BatterySipper addEntry(String label, DrainType drainType, long time, int iconId,
|
|
double power) {
|
|
if (power > mMaxPower) mMaxPower = power;
|
|
mTotalPower += power;
|
|
BatterySipper bs = new BatterySipper(this, mRequestQueue, mHandler,
|
|
label, drainType, iconId, null, new double[] {power});
|
|
bs.usageTime = time;
|
|
bs.iconId = iconId;
|
|
mUsageList.add(bs);
|
|
return bs;
|
|
}
|
|
|
|
private void load() {
|
|
try {
|
|
byte[] data = mBatteryInfo.getStatistics();
|
|
Parcel parcel = Parcel.obtain();
|
|
parcel.unmarshall(data, 0, data.length);
|
|
parcel.setDataPosition(0);
|
|
mStats = com.android.internal.os.BatteryStatsImpl.CREATOR
|
|
.createFromParcel(parcel);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "RemoteException:", e);
|
|
}
|
|
}
|
|
|
|
public void run() {
|
|
while (true) {
|
|
BatterySipper bs;
|
|
synchronized (mRequestQueue) {
|
|
if (mRequestQueue.isEmpty() || mAbort) {
|
|
mRequestThread = null;
|
|
return;
|
|
}
|
|
bs = mRequestQueue.remove(0);
|
|
}
|
|
bs.getNameIcon();
|
|
}
|
|
}
|
|
|
|
static final int MSG_UPDATE_NAME_ICON = 1;
|
|
|
|
Handler mHandler = new Handler() {
|
|
|
|
@Override
|
|
public void handleMessage(Message msg) {
|
|
switch (msg.what) {
|
|
case MSG_UPDATE_NAME_ICON:
|
|
BatterySipper bs = (BatterySipper) msg.obj;
|
|
PowerGaugePreference pgp =
|
|
(PowerGaugePreference) findPreference(
|
|
Integer.toString(bs.uidObj.getUid()));
|
|
if (pgp != null) {
|
|
pgp.setIcon(bs.icon);
|
|
pgp.setPercent(bs.percent);
|
|
pgp.setTitle(bs.name);
|
|
}
|
|
break;
|
|
}
|
|
super.handleMessage(msg);
|
|
}
|
|
};
|
|
}
|